ix-bird-config/bgp4.conf

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template bgp dnpeers {
local as OWNAS;
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table T_BGP4;
# metric is the number of hops between us and the peer
path metric 1;
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# this line allows debugging filter rules
# filtered routes can be looked up in birdc using the "show route filtered" command
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import keep filtered on;
import all;
export all;
#source address 172.20.170.192;
};
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template bgp iBGP_Peer {
local as OWNAS;
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igp table T_OSPF4;
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path metric on;
import keep filtered;
# import where iBGP_import_peer_policy();
# export where iBGP_export_peer_policy();
import all;
export all;
source address OWNIP;
next hop self;
}
template pipe iBGP_Pipe {
# table name will come from peer definition
peer table master;
import all;
export all;
}
protocol pipe {
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table master;
peer table T_BGP4;
import filter {
# accept every subnet, except our own advertised subnet
# filtering is important, because some guys try to advertise routes like 0.0.0$
if is_valid_network() && !is_self_net() then {
accept;
}
reject;
};
export filter {
# here we export the whole net
if is_valid_network() then {
accept;
}
reject;
};
};